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3115233012 = 223298951819
BaseRepresentation
bin1011100110101110…
…1010111011110100
322001002212020022110
42321223222323310
522334444424022
61233042131020
7140125020663
oct27153527364
98032766273
103115233012
111359516741
1272b350a70
133a852c758
14217a40dda
1513375700c
hexb9aeaef4

3115233012 has 24 divisors (see below), whose sum is σ = 7519528800. Its totient is φ = 1002603616.

The previous prime is 3115233007. The next prime is 3115233031. The reversal of 3115233012 is 2103325113.

It is a self number, because there is not a number n which added to its sum of digits gives 3115233012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4475562 + ... + 4476257.

It is an arithmetic number, because the mean of its divisors is an integer number (313313700).

Almost surely, 23115233012 is an apocalyptic number.

It is an amenable number.

3115233012 is an abundant number, since it is smaller than the sum of its proper divisors (4404295788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3115233012 is a wasteful number, since it uses less digits than its factorization.

3115233012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8951855 (or 8951853 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 3115233012 is about 55814.2724757745. The cubic root of 3115233012 is about 1460.4841410595.

Adding to 3115233012 its reverse (2103325113), we get a palindrome (5218558125).

The spelling of 3115233012 in words is "three billion, one hundred fifteen million, two hundred thirty-three thousand, twelve".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 8951819 17903638 26855457 35807276 53710914 107421828 259602751 519205502 778808253 1038411004 1557616506 3115233012